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'Finish schematic, add PDF' (#2) from schematic by Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1 Component Count: 74 Refs C6, C7, C8, C9 Schottky Barrier Rectifier Diode, DO-41 | | R1, R10, R11 | 3 | A1M | Potentiometer | | | | U3 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 | | | | | | | | J11 | 1 | B10k | **Potentiometer, 9 mm vertical board mount | | J3, J4, J5 | 3 | 1k | Resistor | | | R16, R18, R26 | 3 | 2_pin_Molex_connector | 2 | 47k | Resistor | | | | C7, C12, C13 | 1 | Conn_01x04 | Pin header, 2.54 mm, 1x10 Pin header, 2.54 mm, 1x4 | | S2 | 1 | 1uF | Film capacitor | | J7, J8, J9 | 1 | SW_3PDT_x3 | Switch, single pole double throw, right angle, https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf tactile switch switch normally-open pushbutton push-button D Push button switch OFF-(ON CMOS General Purpose Timer, 555 compatible, PDIP-8 | | | | L1 | 1 | Synth_power_2x5 | 2x5 pin shrouded header 2.54 mm spacing"/>

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